Pope County Bridge Report Card

Pope County scores 85 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

B85 / 100
Local infrastructure snapshot

Pope County, Illinois

Pope County has 87 bridges in the National Bridge Inventory, with 4 rated poor and 0 rated scour-critical. Its poor-condition share of 4.6% is at or below the 9.5% statewide average. Poor-condition bridges carry about 2,800 daily vehicle crossings.

87Total Bridges
4Poor (4.6%)
25Fair (28.7%)
0Scour-Critical

Quote-Ready Local Facts

4.6%of county bridges are in poor condition, compared with 9.5% statewide and 6.7% nationally.
2,800daily vehicle crossings are on poor-condition bridges in the county.
0bridges are rated scour-critical, or 0.0% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Pope County a Bridge Condition Exposure Score of 85/100 (B). The county has 87 bridges in the National Bridge Inventory, including 4 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 2,800 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.

Download all county report-card scores as CSV.

How the Score Breaks Down

FactorWeightCounty ValuePenalty
Poor-condition bridge share404.6%9.2
Poor-condition traffic exposure257.2% of measured traffic5.4
Scour-critical bridge share200.0%0.0
Average age vs national baseline1042 years vs 48 nationally0.0
Traffic-data completeness538,989 measured daily crossings0.0

Score = 100 minus weighted penalties. The score is a comparative research signal, not an official safety rating. Read the full methodology.

County Comparisons

County Poor-Condition Share4.6%
State Poor-Condition Share9.5%
National Poor-Condition Share6.7%
County Scour-Critical Share0.0%
Average Bridge Age42 years
Poor-Condition Traffic Exposure2,800 vehicles/day

Bridges to Watch

Top Bridges to Watch in Pope County

BridgeReasonConditionDaily TrafficYear Built
Ill 145 over Hayes CreekPoor condition + traffic exposurePoor1,2001947
Ill 145 over StreamPoor condition + traffic exposurePoor1,1501947
Ill 147-fas 932 over Cnic RrPoor condition + traffic exposurePoor4001941
Tr 84 over Bay Creek DitchPoor condition + traffic exposurePoor501986
Ill 34 over Gibbons CreekHigh trafficFair2,3501924
Ill 34 over Trib To Gibbon CreekHigh trafficGood2,3501991
Ill 34-fap 778 over Unnamed StreamHigh trafficGood2,3502011
Ill 146 over Lusk CreekHigh trafficFair2,1501964
Ill 145 over Hills BranchHigh trafficFair1,7501932
Ill 145 over Bay Creek DitchHigh trafficFair1,7501982

Important safety note

Poor condition does not mean a bridge is unsafe. It means at least one major component has significant deterioration and the bridge is a priority for maintenance, repair, or replacement. Bridges judged unsafe are closed or restricted by transportation agencies.